Abstract:
There is provided a light source apparatus including at least one light emitting diode (LED) string including at least one light emitting diode and at least one inductance unit for generating an induced current according to a change in a current applied to the light emitting diode. A main switch controls power applied to the LED string according to an on/off switching operation A capacitor is charged with a voltage of the power applied to the LED string when the main switch is switched on, and applies the charged voltage to the LED string when the main switch is switched off.
Abstract:
A storage system (e.g., a storage device, a storage controller, etc.) may be connected to a machine learning model embedded device that includes a trained simulation model. The simulation model may be trained based on a loss function, where the loss function is based on a comparison of predicted QoS data and real QoS data. For example, the simulation model may be trained to search for a workload for increasing (e.g., maximizing) the QoS using a fixed parameter or, conversely, to search for a parameter for maximizing the QoS using a fixed workload. Further, the machine learning model embedded device may include a map table storing the optimized parameters calculated by the trained simulation model so as to maximize QoS relative to each workload. Accordingly, a storage controller may be configured to access a storage device and perform workloads based on optimized parameters selected by the trained simulation model.
Abstract:
There is provided a semiconductor light emitting device including: a heat dissipation structure including one or more of materials among a metal, a ceramic, a semiconductor, and a resin; a flexible insulating layer directly in contact with the heat dissipation structure; a conductive layer laminated on the flexible insulating layer; and a light emitting device mounted on the conductive layer, wherein the light emitting device includes a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer; and first and second electrodes connected to the first and second conductivity-type semiconductor layers, respectively, and the first electrode includes a plurality of conductive vias connected to the first conductivity-type semiconductor layer through the second conductivity-type semiconductor layer and the active layer.
Abstract:
There is provided a light source apparatus including at least one light emitting diode (LED) string including at least one light emitting diode and at least one inductance unit generating an induced current according to a change in a current applied to the light emitting diode, a main switch controlling power applied to the LED string according to an on/off switching operation, and a capacitor charged with a voltage of the power applied to the LED string when the main switch is switched on and applying the charged voltage to the LED string when the main switch is switched off.